The Panama-Pacific International Exposition : San Francisco, California, U.S.A., February 20, to December 4, 1915 (1915)
Chicago : C.T. Co., artgravure · leaf 46
The Main portal of Manufacturers Palace, showing Towers at Palace Entrance to Court of Flowers.
Panama-Pacific International Exposition (1915 : San Francisco, Calif.) · Exhibitions -- California -- San Francisco -- Pictorial works · Exhibition buildings -- California -- San Francisco -- Pictorial works
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
